/*
* Copyright (c) Microsoft Corporation. All rights reserved.
* Copyright (c) 2023 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This file has been modified by Huawei to verify type inference by adding verification statements.
*/

// === tests/cases/conformance/es2018/es2018IntlAPIs.ts ===
declare function AssertType(value:any, type:string):void;
// Sample from
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/PluralRules/supportedLocalesOf
const locales = ['ban', 'id-u-co-pinyin', 'de-ID'];
AssertType(locales, "string[]");
AssertType(['ban', 'id-u-co-pinyin', 'de-ID'], "string[]");
AssertType('ban', "string");
AssertType('id-u-co-pinyin', "string");
AssertType('de-ID', "string");

const options = { localeMatcher: 'lookup' } as const;
AssertType(options, "{ readonly localeMatcher: "lookup"; }");
AssertType({ localeMatcher: 'lookup' } as const, "{ readonly localeMatcher: "lookup"; }");
AssertType({ localeMatcher: 'lookup' }, "{ readonly localeMatcher: "lookup"; }");
AssertType(localeMatcher, "string");
AssertType('lookup', "string");

console.log(Intl.PluralRules.supportedLocalesOf(locales, options).join(', '));
AssertType(console.log(Intl.PluralRules.supportedLocalesOf(locales, options).join(', ')), "void");
AssertType(console.log, "(...any[]) => void");
AssertType(Intl.PluralRules.supportedLocalesOf(locales, options).join(', '), "string");
AssertType(Intl.PluralRules.supportedLocalesOf(locales, options).join, "(?string) => string");
AssertType(', ', "string");


